Documents submitted by PolyMet Mining, Inc. regarding the proposed PolyMet NorthMet Mine in St. Louis County, Minnesota

• PolyMet Comments Regarding Downstream Water Quality - April 30, 2021 (pdf) (298.32 KB)
• PolyMet Appendix A - The Cross-Media Analysis - April 30, 2021 (pdf) (2.97 MB)
• PolyMet Appendix B – Responses to Fond du Lac Band and Branfireun Comments - April 30, 2021 (pdf) (270.38 KB)
• PolyMet Exhibit 1 - Declaration Of Cliff Twaroski - April 23, 2021 (pdf) (303.04 KB)
• PolyMet Exhibit 2 - Technical Memorandum: representative scenario - March 15, 2018 (pdf) (1.16 MB)
• PolyMet Exhibit 3 - 401 Delineated Comments - April 21, 2021 (pdf) (643.73 KB)
• PolyMet Exhibit 4 - Fond du Lac Band comments and objections - March 16, 2018 (pdf) (553.96 KB)
• PolyMet Exhibit 5 - Fond du Lac Band letter to US EPA and US ACE - Oct. 31, 2018 (pdf) (2.43 MB)
• PolyMet Exhibit 6 - Branfireun 2019 Report - Jan. 20, 2019 (pdf) (1.14 MB)